SmogRank / Countries / Romania / January 2024

Most polluted cities in Romania, January 2024

5 cities in Romania ranked by their average PM2.5 over the 31 days. Worst: Dej at 40.7 µg/m³, #37 of 1,960 cities in the world. Cleanest: Craiova at 17.4. A city needs measurements on 70% of the days to be ranked.

  1. 1DejCluj County
    40.7
  2. 2Cluj-NapocaCluj County
    27.3
  3. 3IaşiIași County
    25.2
  4. 4BucharestBucharest
    20.5
  5. 5CraiovaDolj
    17.4
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

All cities in the world, January 2024 · Romania now